18 - 19 September 2002, 7h. Image of 18.9 subtracted from the one taken on 19.9. Strong contrast indicates changes in topography (and in the fumaroles too...). |
18 - 19 September 2002, 7h. Image of 18.9 subtracted from the one taken on 19.9. Strong contrast indicates changes in topography (and in the fumaroles too...). |